| Acronym | Meaning |
| SSMC | Same Sex Married Couple (California tax law) |
| SSMC | Senior Sailors Management Course (Royal Australian Navy) |
| SSMC | Ship's Service Man, Cobbler (rank; US Navy) |
| SSMC | Sir Salimullah Medical College (Dhaka, Bangladesh) |
| SSMC | Steel Stringer-Metal Plank Deck Continuous (Colorado Department of Transportation) |
| SSMC | Surveillance Strike Maneuver Capability |